US3267513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closer for sliding door
Assignee: WARTIAN LOCK Co
•
Filing: 1965-07-14
•
Granted: 1966-08-23
•
Expires: 1985-07-14
Abstract
No abstract record available.
Inventors
- 👤 Wartian George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:05
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/08; E05F1/16; E05F3/00; E05F3/02; E05D; E05D13/00; E05D13/10; E05D13/12; E05D13/1276; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |